Data as of Nov 10, 2026
46.56.136.0/23
No anonymizer space · no proxy exits in 30 daysUnitary enterprise A1
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 46.56.128.0/17 | 32,768 | BY-MDC-20101006 | Unitary enterprise A1 (ORG-JMDC1-RIPE) · BY | ALLOCATED PA | Oct 6, 2010 | abuse@ |
| └ 46.56.128.0/18 | 16,384 | A1-BELARUS | Unitary enterprise A1 (ORG-JMDC1-RIPE) · BY | ASSIGNED PA | Oct 6, 2010 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Unitary enterprise A1
- Handle
- ORG-JMDC1-RIPE
- Range
- 46.
56. 128. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Oct 6, 2010
Origin network
AS42772
BY
- Name
- Unitary enterprise A1
- Type
- Internet provider
- Registered
- Apr 13, 2007
- Domain
- a1.by
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2018
- Current origin since
- Mar 2020 · 6.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 46.
56. 128. 0/ 18 - Netname
- A1-BELARUS
- Registrant
- Unitary enterprise A1
- Registrant country
- BY
- Organization
- Unitary enterprise A1 (ORG-JMDC1-RIPE)
- Org country
- BY
- Type
- ASSIGNED PA
- Created
- Oct 6, 2010
- Updated
- Feb 12, 2026
- Maintainer
- MNT-MDC
- RIR
- RIPE NCC
- Country
- BY
- Delegated
- Oct 6, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
a1. by - Name
- Velcom RIPE Admins
- Handle
- VELC-RIPE